[INFO] fetching crate snowbinary 0.1.0...
[INFO] testing snowbinary-0.1.0 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] extracting crate snowbinary 0.1.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate snowbinary 0.1.0 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate snowbinary 0.1.0
[INFO] finished tweaking crates.io crate snowbinary 0.1.0
[INFO] tweaked toml for crates.io crate snowbinary 0.1.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate snowbinary 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 25b710c2ecc691a7e9097da04a0ccf3980ab9b373a05ad54fd6f5e7ec1fa4709
[INFO] running `Command { std: "docker" "start" "-a" "25b710c2ecc691a7e9097da04a0ccf3980ab9b373a05ad54fd6f5e7ec1fa4709", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "25b710c2ecc691a7e9097da04a0ccf3980ab9b373a05ad54fd6f5e7ec1fa4709", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25b710c2ecc691a7e9097da04a0ccf3980ab9b373a05ad54fd6f5e7ec1fa4709", kill_on_drop: false }`
[INFO] [stdout] 25b710c2ecc691a7e9097da04a0ccf3980ab9b373a05ad54fd6f5e7ec1fa4709
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e2fcdd5f9e41e56af7f8c234f3f063f53c0f0966978e143893524f87f2c667ec
[INFO] running `Command { std: "docker" "start" "-a" "e2fcdd5f9e41e56af7f8c234f3f063f53c0f0966978e143893524f87f2c667ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling snowbinary v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "e2fcdd5f9e41e56af7f8c234f3f063f53c0f0966978e143893524f87f2c667ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2fcdd5f9e41e56af7f8c234f3f063f53c0f0966978e143893524f87f2c667ec", kill_on_drop: false }`
[INFO] [stdout] e2fcdd5f9e41e56af7f8c234f3f063f53c0f0966978e143893524f87f2c667ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5a576c38ddac79c61c170799b0c3d0247ba4d273dba9618ebb7952593788e5cf
[INFO] running `Command { std: "docker" "start" "-a" "5a576c38ddac79c61c170799b0c3d0247ba4d273dba9618ebb7952593788e5cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling snowbinary v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "5a576c38ddac79c61c170799b0c3d0247ba4d273dba9618ebb7952593788e5cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a576c38ddac79c61c170799b0c3d0247ba4d273dba9618ebb7952593788e5cf", kill_on_drop: false }`
[INFO] [stdout] 5a576c38ddac79c61c170799b0c3d0247ba4d273dba9618ebb7952593788e5cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8deb7412487843fbd97ba4f189c9ae8d8814f75128c21a6f6aa90c4edb7e4cfb
[INFO] running `Command { std: "docker" "start" "-a" "8deb7412487843fbd97ba4f189c9ae8d8814f75128c21a6f6aa90c4edb7e4cfb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/snowbinary-a3e108a4280f0f4e)
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stderr]    Doc-tests snowbinary
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8deb7412487843fbd97ba4f189c9ae8d8814f75128c21a6f6aa90c4edb7e4cfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8deb7412487843fbd97ba4f189c9ae8d8814f75128c21a6f6aa90c4edb7e4cfb", kill_on_drop: false }`
[INFO] [stdout] 8deb7412487843fbd97ba4f189c9ae8d8814f75128c21a6f6aa90c4edb7e4cfb